We are Champak Industries · Mumbai

Alloy steel plates, in stock since 1978.

EN19 / 42CrMo4, high nickel alloys, wear-resistant, high tensile, manganese, ballistic and ship building plates — supplied with mill test certificates and cut to your drawing in Mumbai.

Alloy steel plates — used in machinery & engineering process.

Established
1978
Plate stock
15,000+ MT
Export destinations
40+ countries
Test certificates
EN 10204 3.1
Steel plate stacks marked with grade and heat numbers in the stockyard Stack of ASTM A516 plates stencilled with grade and heat number

About Champak Industries

Four decades of keeping India's fabricators supplied.

Champak Industries — a CSEC Group company — has been a stockist, importer, exporter and dealer of special steel plates since 1978.

From our office on S.V.P. Road, Mumbai, we supply alloy, nickel, wear-resistant, high tensile and marine plates to the machinery, engineering and process industries. Plate is held in stock, cut to size in-house and dispatched with its mill test certificate — to sites across India and to buyers overseas.

Years in business
48
Plate in stock
15,000+ MT
Plate families
12
Export destinations
40+
+91 22 6615 9019
  1. 01 · Stock

    Held in Mumbai

    Prime plate from qualified Indian and overseas mills, ready to dispatch.

  2. 02 · Cut

    Profiled to drawing

    Plasma and oxy-fuel cutting, so you buy only the steel you use.

  3. 03 · Certify

    Fully traceable

    Heat number on every plate and an EN 10204 3.1 / 3.2 certificate per lot.

  4. 04 · Ship

    Road or sea

    Delivered to site in India, or packed for export from Nhava Sheva (JNPT).

Our clients

Trusted by the companies that build India's plants.

Refineries, power equipment makers, cement and metal producers and EPC contractors have bought plate from us for decades.

  • ACC Limited
  • Siemens
  • BHEL — Bharat Heavy Electricals
  • Indian Oil
  • JSW
  • Binani Zinc
  • Hindustan Petroleum (HPCL)
  • Hindustan Newsprint
  • Larsen & Toubro
  • MAN
  • Essar Projects
  • 1,200+clients served

Industries we supply

  • Oil & gas refineries

    Indian Oil · HPCL

  • Power & electrical equipment

    BHEL · Siemens

  • Cement

    ACC Limited

  • Steel, zinc & metals

    JSW · Binani Zinc

  • Engineering & EPC

    Larsen & Toubro · MAN · Essar Projects

  • Paper & process plants

    Hindustan Newsprint

Products

Twelve plate families, held in Mumbai.

Every plate ships with its mill test certificate and can be cut to your drawing before dispatch.

  • Ready stock
  • EN 10204 3.1 / 3.2
  • Cut to size
High nickel alloy plates Superalloys Ready stock

High nickel alloy plates

Exceptional resistance to chemical oxidation, pitting, and extreme thermal environments in petrochemical & nuclear plants.

  • Inconel 625
  • Inconel 718
  • Monel 400
  • Hastelloy C276
Thickness
1–80 mm
Standards
ASTM B168, B443, B575
Abrasion resistant plates Wear plate Ready stock

Abrasion resistant plates

High-hardness wear plates engineered to withstand severe abrasive friction, rocks, sand, and heavy aggregate impact.

  • Hardox® 400
  • Hardox® 450
  • Hardox® 500
  • RAEX
Thickness
3–130 mm
Applications
Buckets, Chute Liners, Hoppers
High tensile steel plates Quenched & tempered Ready stock

High tensile steel plates

Provides superior load-bearing capacity with reduced plate weight for mobile cranes, chassis, offshore rigs, and bridges.

  • S690QL
  • WELDOX 700
  • S700MC
  • S960QL
Thickness
4–160 mm
Standards
EN 10025-6, ASTM A514
Manganese steel plates Work hardening Ready stock

Manganese steel plates

Austenitic Hadfield steel (11-14% Mn) that work-hardens under repeated heavy shock impact without becoming brittle.

  • Hadfield 11-14%
  • X120Mn12
  • 1.3401
  • ASTM A128
Thickness
3–50 mm
Applications
Shot Blast Liners, Crushers, Frogs
Ballistic armour plates Defence Ballistic tested

Ballistic armour plates

Ultra-high hardness armor steel engineered to defeat high-velocity ballistic projectiles and blast shockwaves.

  • Armox 500T
  • Armox 600T
  • Ramor 500
  • MIL-A 46100
Hardness
500–600 HBW
Standards
VPAM, NIJ Level IV, STANAG 4569
C45 / EN8 plates Medium carbon Ready stock

C45 / EN8 plates

Unalloyed medium carbon steel with great machinability and uniform hardenability for gears, molds, and machine parts.

  • C45
  • EN8D
  • AISI 1045
  • DIN 1.1191
Thickness
8–250 mm
Delivery
Normalized, Hardened & Tempered
Ship building plates (Lloyd's A) Marine grade Ready stock

Ship building plates (Lloyd's A)

Structural steel plates certified by marine classification societies for ship hulls, offshore platforms, and barges.

  • Grade A
  • Grade B
  • AH36
  • DH36
Thickness
5–150 mm
Classifications
Lloyd’s, DNV-GL, ABS, BV
Aluminium alloy plates Lightweight Ready stock

Aluminium alloy plates

Medium-to-high strength aluminium alloy plates exhibiting superb resistance to saltwater corrosion and excellent machining characteristics.

  • 5083-H111
  • 6061-T6
  • 7075-T651
  • 5086
Thickness
2–200 mm
Applications
Marine Hulls, Aerospace, Tooling
Corrosion resistant (Corten) plates Weathering steel Ready stock

Corrosion resistant (Corten) plates

Atmospheric corrosion-resistant steel that develops a self-protecting oxide patina, eliminating the need for periodic painting.

  • Corten A
  • Corten B
  • ASTM A588 Gr A
  • IRS M41
Thickness
1.6–65 mm
Standards
ASTM A588, EN 10025-5, JIS G3125
Stainless & duplex plates Stainless Ready stock

Stainless & duplex plates

Austenitic and duplex stainless steel plates engineered for sour gas service, desalination, chemical tanks, and offshore piping.

  • 2205 Duplex
  • 2507 Super Duplex
  • SS 316L
  • SS 310S
Thickness
0.5–100 mm
Standards
ASTM A240, NACE MR0175, ASME SA240
Boiler quality plates Pressure vessel Ready stock

Boiler quality plates

Designed for moderate and lower temperature service where notch toughness and pressure vessel safety are paramount.

  • ASTM A516 Gr 70
  • A516 Gr 60
  • A516 Gr 65
  • IS 2002 Gr. 1/2
Thickness
5–200 mm
Testing
HIC & SSCC Tested, Simulated PWHT

Grade not listed?

We source to specification from qualified mills. Send the grade, size and quantity.

Also supplied

Long products and fabricated items, quoted on request — and any plate grade not shown above.

  • Carbon steel plates
  • Stainless & carbon steel boiler plates
  • Welded tubes, pipes & bars
  • Structural steel
  • Stainless steel process vessels
  • Duplex & super duplex plates

Cutting services

Delivered cut, not just stocked.

Send a drawing or a cutting list. We nest it, cut it from certified plate and mark each part with its heat number.

Plate being lifted by magnet crane in the stockyard
  1. 01

    Plasma cutting

    CNC plasma profiling for flanges, gussets, rings and nested parts with clean, low-bevel edges.

  2. 02

    Wear plate cutting

    Hardox® and AR plate cut with controlled heat input so the hardness near the edge holds.

  3. 03

    Wear plate liners

    Drilled and countersunk liners for chutes, hoppers, bunkers and truck bodies, made to fit.

  4. 04

    Wear classifier & blade cutting

    Classifier blades, cutting edges and grader blades in wear-resistant grades.

  5. 05

    Wear & abrasion steels, chute liners, wear resistant liners

    Abrasion-resistant plate supplied cut, drilled and ready to fit as chute, hopper and wear-resistant liners.

  6. Send a drawing on WhatsApp

Quality & testing

Every plate comes with its paperwork.

You get the original mill test certificate for the heat your plate came from — so the grade on the invoice is the grade on the steel.

With every lot you receive

  • Mill test certificate to EN 10204 3.1
  • Heat number marked on every plate and cut piece
  • Test reports on request — UT, impact, PMI, hardness
  • 3.2 certificate with third-party witnessing, when specified

INSPECTION CERTIFICATE

EN 10204 · Type 3.1

3.1
Product
Alloy steel plate
Grade
42CrMo4 / EN19
Heat no.
H-000000
Size
40 × 2000 × 6000 mm

CHEMICAL COMPOSITION (%)

CMnSiCrMoPS 0.410.740.261.050.210.0120.008

MECHANICAL PROPERTIES

TensileYieldElong.Hardness 952 MPa768 MPa14 %291 HBW

Illustration only. Real certificates are issued by the producing mill for each heat.

  • Ultrasonic testing

    ASTM A435 / A578

    Scans the full plate to rule out internal laminations and inclusions.

  • Charpy V-notch impact

    Down to −40 °C / −50 °C

    Confirms toughness at low temperature for pressure and structural work.

  • Chemical analysis & PMI

    Spectro · CEV · PMI

    Verifies composition and carbon equivalent, with positive material identification.

  • Hardness & tensile

    Brinell · Rockwell · UTS

    Measures hardness, yield and ultimate tensile strength against the standard.

Third-party inspection by

  • TÜV
  • DNV
  • Bureau Veritas
  • SGS
  • Lloyd's Register
  • EIL

Weight calculator

Know the tonnage before you ask.

Theoretical weight from size and material density. Actual weight varies with mill tolerance. Open the full calculator, with a price estimate

Material

Common plate sizes

Weight (kg) = length × width × thickness (mm) × density (g/cm³) ÷ 1,000,000

6000 × 2000 × 20 mm

Total theoretical weight

1,884.00kg

Per plate
1,884.00 kg
Per m²
157.00 kg/m²
Tonnes
1.884 t
Pounds
4,153.50 lb

Shipping from Nhava Sheva

Typical sea transit from JNPT, Mumbai. Air freight available for urgent orders.

  • Jebel Ali, UAE

    3–5 days

  • Dammam, KSA

    4–6 days

  • Singapore

    6–8 days

  • Durban, South Africa

    14–18 days

  • Rotterdam, NL

    18–22 days

  • Houston, USA

    28–34 days

FAQ

Questions buyers ask us.

Can't find your answer? Our sales desk will reply the same working day.

01What steel plates do you keep in stock?

We stock twelve plate families: alloy steel (EN19 / 42CrMo4, EN24), high nickel alloys (Inconel, Monel, Hastelloy), abrasion resistant (Hardox® 400 / 450 / 500), high tensile (S690QL), manganese (Hadfield), ballistic armour, C45 / EN8, ship building (Lloyd's Grade A / AH36), aluminium, Corten, stainless & duplex, and boiler quality (ASTM A516) plates. See all products.

02What thicknesses and sizes are available?

Depending on the grade, plates are stocked from about 0.5 mm up to 300 mm thick, in standard mill sizes such as 2000 × 6000 mm and 2500 × 6000 mm. Each product card above shows its thickness range. For other sizes, we cut plate to your dimensions.

03Can you cut plates to size or to a drawing?

Yes. We offer plasma cutting, wear plate cutting, wear plate liners, and wear classifier & blade cutting. Send a drawing or cutting list and we'll profile the parts from certified plate, with the heat number marked on each piece. See cutting services.

04Do your plates come with mill test certificates?

Yes. Every lot is supplied with the original mill test certificate to EN 10204 3.1, showing chemical composition and mechanical properties for the heat. A 3.2 certificate with third-party witnessing can be arranged when your specification requires it.

05Can you arrange third-party inspection?

Yes. Plates can be inspected before dispatch by agencies such as TÜV, DNV, Bureau Veritas, SGS, Lloyd's Register and EIL. Additional tests — ultrasonic, Charpy impact, PMI, hardness and tensile — are available on request.

06Do you supply equivalent grades (EN, ASTM, DIN, IS)?

Yes. Many specifications have equivalents across standards — for example EN19 is equivalent to 42CrMo4 (DIN 1.7225) and SAE 4140. Tell us the grade on your drawing and we'll offer the matching material, with the certificate to prove it.

07How quickly can you dispatch an order?

Ready-stock sizes are usually dispatched within 24–48 hours of order confirmation. Cut-to-size work, third-party inspection and export packing add time — we'll confirm the delivery date with your quote.

08Do you export outside India?

Yes. We export to buyers in 40+ countries, shipping by sea from Nhava Sheva (JNPT), Mumbai, with air freight for urgent orders. Plates are packed and documented for export. See typical transit times.

09How do I get a price quote?

Send the grade, thickness, size and quantity — plus any cutting or testing needs — using the form below, on WhatsApp at +91 98209 44724, or by email to champakind@gmail.com. We usually reply with price and availability the same working day.

10Where is your office and when are you open?

Our office is at 390/392, Shankar Mansion, Vanita Vishram Chowk, S.V.P. Road, Mumbai 400 004. We're open Monday to Friday, 9:00 am to 6:00 pm IST. Please call ahead if you'd like to visit.

Contact

Send your grade, size and quantity.

Mon–Fri, 9:00 am – 6:00 pm IST

We usually reply with price and availability the same working day.

Request a quote

Fields marked * are required.

Sends your enquiry to our sales desk on WhatsApp.

Champak Industries

390/392, Shankar Mansion, Vanita Vishram Chowk, S.V.P. Road, Mumbai 400 004, Maharashtra, India

Office hours

Monday – Friday
9:00 am – 6:00 pm
Saturday – Sunday
Closed

WhatsApp messages sent after hours are answered the next working day.